40371856

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3431

約数の個数: 40

約数和(自身を含む): 90242240

約数和(自身を除く): 49870384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 3307, 6104, 6614, 12208, 13228, 23149, 26456, 46298, 52912, 92596, 185192, 360463, 370384, 720926, 1441852, 2523241, 2883704, 5046482, 5767408, 10092964, 20185928, 40371856]

約数ペア:

[(1, 40371856), (2, 20185928), (4, 10092964), (7, 5767408), (8, 5046482), (14, 2883704), (16, 2523241), (28, 1441852), (56, 720926), (109, 370384), (112, 360463), (218, 185192), (436, 92596), (763, 52912), (872, 46298), (1526, 26456), (1744, 23149), (3052, 13228), (3307, 12208), (6104, 6614)]